Vertical file tab in netbeans

By default all open files in your netbeans are displayed in a horizantal tab, just like a browser does.

I want my tabs to be listed vertically, is this po开发者_如何学JAVAssible?

Tools -> Options -> Appearance -> Tab placement

It looks like the functionality you require was added to the NetBeans sources only a few weeks ago. You can view this changeset here: http://hg.netbeans.org/main/rev/e36924dd340d

So you should be able to set the tab positions in the Options if the version of the IDE you have was built after the change mentioned above (25 Jan 2012).

You can get the nightly builds here.